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blender/intern/ghost/intern/GHOST_WindowSDL.cpp

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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Contributor(s): Campbell Barton
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file ghost/intern/GHOST_WindowSDL.cpp
* \ingroup GHOST
*/
#include "GHOST_WindowSDL.h"
#include "SDL_mouse.h"
#include <GL/glew.h>
#include <assert.h>
static SDL_GLContext s_firstContext = NULL;
GHOST_WindowSDL::GHOST_WindowSDL(GHOST_SystemSDL *system,
const STR_String& title,
GHOST_TInt32 left,
GHOST_TInt32 top,
GHOST_TUns32 width,
GHOST_TUns32 height,
GHOST_TWindowState state,
const GHOST_TEmbedderWindowID parentWindow,
GHOST_TDrawingContextType type,
const bool stereoVisual,
const bool exclusive,
const GHOST_TUns16 numOfAASamples
)
:
GHOST_Window(width, height, state, type, stereoVisual, exclusive, numOfAASamples),
m_system(system),
m_invalid_window(false),
m_sdl_custom_cursor(NULL)
{
SDL_GL_SetAttribute(SDL_GL_SHARE_WITH_CURRENT_CONTEXT, 1);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
if (numOfAASamples) {
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, numOfAASamples);
}
/* creating the window _must_ come after setting attributes */
m_sdl_win = SDL_CreateWindow(title,
left,
top,
width,
height,
SDL_WINDOW_RESIZABLE | SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN);
m_sdl_glcontext = SDL_GL_CreateContext(m_sdl_win);
//fprintf(stderr, "Ignoring Xlib error: error code %d request code %d\n",
// theEvent->error_code, theEvent->request_code);
setTitle(title);
}
GHOST_WindowSDL::~GHOST_WindowSDL()
{
if (m_sdl_custom_cursor) {
SDL_FreeCursor(m_sdl_custom_cursor);
}
if (m_sdl_glcontext != s_firstContext) {
SDL_GL_DeleteContext(m_sdl_glcontext);
}
SDL_DestroyWindow(m_sdl_win);
}
GHOST_TSuccess
GHOST_WindowSDL::installDrawingContext(GHOST_TDrawingContextType type)
{
// only support openGL for now.
GHOST_TSuccess success;
switch (type) {
case GHOST_kDrawingContextTypeOpenGL:
m_sdl_glcontext = SDL_GL_CreateContext(m_sdl_win);
if (m_sdl_glcontext != NULL) {
if (!s_firstContext) {
s_firstContext = m_sdl_glcontext;
}
success = (SDL_GL_MakeCurrent(m_sdl_win, m_sdl_glcontext) < 0) ?
GHOST_kFailure : GHOST_kSuccess;
}
else {
success = GHOST_kFailure;
}
break;
case GHOST_kDrawingContextTypeNone:
success = GHOST_kSuccess;
break;
default:
success = GHOST_kFailure;
}
return success;
}
GHOST_TSuccess
GHOST_WindowSDL::invalidate(void)
{
// So the idea of this function is to generate an expose event
// for the window.
// Unfortunately X does not handle expose events for you and
// it is the client's job to refresh the dirty part of the window.
// We need to queue up invalidate calls and generate GHOST events
// for them in the system.
// We implement this by setting a boolean in this class to concatenate
// all such calls into a single event for this window.
// At the same time we queue the dirty windows in the system class
// and generate events for them at the next processEvents call.
if (m_invalid_window == false) {
m_system->addDirtyWindow(this);
m_invalid_window = true;
}
return GHOST_kSuccess;
}
GHOST_TSuccess
GHOST_WindowSDL::swapBuffers()
{
if (getDrawingContextType() == GHOST_kDrawingContextTypeOpenGL) {
SDL_GL_SwapWindow(m_sdl_win);
return GHOST_kSuccess;
}
else {
return GHOST_kFailure;
}
}
GHOST_TSuccess
GHOST_WindowSDL::activateDrawingContext()
{
if (m_sdl_glcontext != NULL) {
int status = SDL_GL_MakeCurrent(m_sdl_win, m_sdl_glcontext);
(void)status;
/* Disable AA by default */
if (m_numOfAASamples > 0) {
glDisable(GL_MULTISAMPLE_ARB);
}
return GHOST_kSuccess;
}
return GHOST_kFailure;
}
GHOST_TSuccess
GHOST_WindowSDL::removeDrawingContext()
{
GHOST_TSuccess success;
if (m_sdl_glcontext != NULL) {
SDL_GL_DeleteContext(m_sdl_glcontext);
success = GHOST_kSuccess;
}
else {
success = GHOST_kFailure;
}
return success;
}
GHOST_TSuccess
GHOST_WindowSDL::setState(GHOST_TWindowState state)
{
switch (state) {
case GHOST_kWindowStateNormal:
SDL_SetWindowFullscreen(m_sdl_win, SDL_FALSE);
SDL_RestoreWindow(m_sdl_win);
break;
case GHOST_kWindowStateMaximized:
SDL_SetWindowFullscreen(m_sdl_win, SDL_FALSE);
SDL_MaximizeWindow(m_sdl_win);
break;
case GHOST_kWindowStateMinimized:
SDL_MinimizeWindow(m_sdl_win);
break;
case GHOST_kWindowStateFullScreen:
SDL_SetWindowFullscreen(m_sdl_win, SDL_TRUE);
break;
default:
break;
}
return GHOST_kSuccess;
}
GHOST_TWindowState
GHOST_WindowSDL::getState() const
{
Uint32 flags = SDL_GetWindowFlags(m_sdl_win);
if (flags & SDL_WINDOW_FULLSCREEN) return GHOST_kWindowStateFullScreen;
else if (flags & SDL_WINDOW_MAXIMIZED) return GHOST_kWindowStateMaximized;
else if (flags & SDL_WINDOW_MINIMIZED) return GHOST_kWindowStateMinimized;
return GHOST_kWindowStateNormal;
}
void
GHOST_WindowSDL::setTitle(const STR_String& title)
{
SDL_SetWindowTitle(m_sdl_win, title.ReadPtr());
}
void
GHOST_WindowSDL::getTitle(STR_String& title) const
{
title = SDL_GetWindowTitle(m_sdl_win);
}
void
GHOST_WindowSDL::getWindowBounds(GHOST_Rect& bounds) const
{
getClientBounds(bounds);
}
void
GHOST_WindowSDL::getClientBounds(GHOST_Rect& bounds) const
{
int x, y, w, h;
SDL_GetWindowSize(m_sdl_win, &w, &h);
SDL_GetWindowPosition(m_sdl_win, &x, &y);
bounds.m_l = x;
bounds.m_r = x + w;
bounds.m_t = y;
bounds.m_b = y + h;
}
GHOST_TSuccess
GHOST_WindowSDL::setClientWidth(GHOST_TUns32 width)
{
int height;
SDL_GetWindowSize(m_sdl_win, NULL, &height);
SDL_SetWindowSize(m_sdl_win, width, height);
return GHOST_kSuccess;
}
GHOST_TSuccess
GHOST_WindowSDL::setClientHeight(GHOST_TUns32 height)
{
int width;
SDL_GetWindowSize(m_sdl_win, &width, NULL);
SDL_SetWindowSize(m_sdl_win, width, height);
return GHOST_kSuccess;
}
GHOST_TSuccess
GHOST_WindowSDL::setClientSize(GHOST_TUns32 width,
GHOST_TUns32 height)
{
SDL_SetWindowSize(m_sdl_win, width, height);
return GHOST_kSuccess;
}
void
GHOST_WindowSDL::screenToClient(GHOST_TInt32 inX, GHOST_TInt32 inY, GHOST_TInt32& outX, GHOST_TInt32& outY) const
{
/* XXXSDL_WEAK_ABS_COORDS */
int x_win, y_win;
SDL_GetWindowPosition(m_sdl_win, &x_win, &y_win);
outX = inX - x_win;
outY = inY - y_win;
}
void
GHOST_WindowSDL::clientToScreen(GHOST_TInt32 inX, GHOST_TInt32 inY, GHOST_TInt32& outX, GHOST_TInt32& outY) const
{
/* XXXSDL_WEAK_ABS_COORDS */
int x_win, y_win;
SDL_GetWindowPosition(m_sdl_win, &x_win, &y_win);
outX = inX + x_win;
outY = inY + y_win;
}
/* mouse cursor */
static unsigned char sdl_std_cursor_mask_xterm[] = {0xef, 0x01, 0xff, 0x01, 0xff, 0x01, 0x7c, 0x00, 0x38, 0x00, 0x38, 0x00, 0x38, 0x00, 0x38, 0x00, 0x38, 0x00, 0x38, 0x00, 0x38, 0x00, 0x38, 0x00, 0x7c, 0x00, 0xff, 0x01, 0xff, 0x01, 0xef, 0x01, };
static unsigned char sdl_std_cursor_xterm[] = {0x00, 0x77, 0x00, 0x1c, 0x00, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x1c, 0x00, 0x77, 0x00, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_xterm 9
#define sdl_std_cursor_HEIGHT_xterm 16
#define sdl_std_cursor_HOT_X_xterm -3
#define sdl_std_cursor_HOT_Y_xterm -7
static unsigned char sdl_std_cursor_mask_watch[] = {0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfe, 0x1f, 0xff, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xfe, 0x1f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, };
static unsigned char sdl_std_cursor_watch[] = {0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0xfc, 0x0f, 0x86, 0x18, 0x83, 0x30, 0x81, 0xe0, 0xc1, 0xe1, 0xc1, 0xe1, 0x21, 0xe0, 0x13, 0x30, 0x06, 0x18, 0xfc, 0x0f, 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, };
#define sdl_std_cursor_WIDTH_watch 16
#define sdl_std_cursor_HEIGHT_watch 16
#define sdl_std_cursor_HOT_X_watch -15
#define sdl_std_cursor_HOT_Y_watch -7
static unsigned char sdl_std_cursor_mask_umbrella[] = {0xe8, 0x76, 0xfb, 0xdf, 0xfd, 0x3f, 0xfe, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xcf, 0x79, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x07, 0xc0, 0x07, 0xc0, 0x07, 0xc0, 0x07, 0x80, 0x03, };
static unsigned char sdl_std_cursor_umbrella[] = {0x88, 0x04, 0x20, 0x0a, 0xc9, 0x32, 0xf2, 0x09, 0x4c, 0x06, 0x43, 0x18, 0x40, 0x00, 0x40, 0x00, 0x40, 0x00, 0x40, 0x00, 0x40, 0x00, 0x40, 0x01, 0x40, 0x01, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_umbrella 16
#define sdl_std_cursor_HEIGHT_umbrella 16
#define sdl_std_cursor_HOT_X_umbrella -7
#define sdl_std_cursor_HOT_Y_umbrella -12
static unsigned char sdl_std_cursor_mask_top_side[] = {0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0xc0, 0x01, 0xe0, 0x03, 0xf0, 0x07, 0xf8, 0x0f, 0xdc, 0x1d, 0xcc, 0x19, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, };
static unsigned char sdl_std_cursor_top_side[] = {0xff, 0x1f, 0xff, 0x1f, 0x00, 0x00, 0x40, 0x00, 0xe0, 0x00, 0x50, 0x01, 0x48, 0x02, 0x44, 0x04, 0x40, 0x00, 0x40, 0x00, 0x40, 0x00, 0x40, 0x00, 0x40, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_top_side 15
#define sdl_std_cursor_HEIGHT_top_side 16
#define sdl_std_cursor_HOT_X_top_side -6
#define sdl_std_cursor_HOT_Y_top_side -14
static unsigned char sdl_std_cursor_mask_top_right_corner[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xf0, 0xfc, 0xf7, 0xfc, 0xf7, 0xfc, 0xf7, 0xc0, 0xf7, 0xe0, 0xf7, 0x70, 0xf7, 0x38, 0xf7, 0x1c, 0xf7, 0x0c, 0xf7, 0x00, 0xf0, 0x00, 0xf0, };
static unsigned char sdl_std_cursor_top_right_corner[] = {0xff, 0x3f, 0xff, 0x3f, 0x00, 0x30, 0x00, 0x30, 0x00, 0x30, 0xfc, 0x31, 0x80, 0x31, 0x40, 0x31, 0x20, 0x31, 0x10, 0x31, 0x08, 0x31, 0x04, 0x31, 0x00, 0x30, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_top_right_corner 16
#define sdl_std_cursor_HEIGHT_top_right_corner 16
#define sdl_std_cursor_HOT_X_top_right_corner -13
#define sdl_std_cursor_HOT_Y_top_right_corner -14
static unsigned char sdl_std_cursor_mask_top_left_corner[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0f, 0x00, 0xef, 0x3f, 0xef, 0x3f, 0xef, 0x3f, 0xef, 0x03, 0xef, 0x07, 0xef, 0x0e, 0xef, 0x1c, 0xef, 0x38, 0xef, 0x30, 0x0f, 0x00, 0x0f, 0x00, };
static unsigned char sdl_std_cursor_top_left_corner[] = {0xff, 0x3f, 0xff, 0x3f, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0xe3, 0x0f, 0x63, 0x00, 0xa3, 0x00, 0x23, 0x01, 0x23, 0x02, 0x23, 0x04, 0x23, 0x08, 0x03, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_top_left_corner 16
#define sdl_std_cursor_HEIGHT_top_left_corner 16
#define sdl_std_cursor_HOT_X_top_left_corner 0
#define sdl_std_cursor_HOT_Y_top_left_corner -14
static unsigned char sdl_std_cursor_mask_spraycan[] = {0x00, 0x0c, 0x18, 0x0d, 0x7c, 0x0d, 0x7c, 0x0d, 0x7e, 0x0d, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, };
static unsigned char sdl_std_cursor_spraycan[] = {0x00, 0x06, 0x80, 0x00, 0x2c, 0x06, 0x9e, 0x00, 0x16, 0x06, 0x3f, 0x00, 0x21, 0x00, 0x27, 0x00, 0x25, 0x00, 0x27, 0x00, 0x25, 0x00, 0x27, 0x00, 0x27, 0x00, 0x21, 0x00, 0x21, 0x00, 0x3f, 0x00, };
#define sdl_std_cursor_WIDTH_spraycan 12
#define sdl_std_cursor_HEIGHT_spraycan 16
#define sdl_std_cursor_HOT_X_spraycan -9
#define sdl_std_cursor_HOT_Y_spraycan -14
static unsigned char sdl_std_cursor_mask_sb_v_double_arrow[] = {0x38, 0x00, 0x7c, 0x00, 0xfe, 0x00, 0xff, 0x01, 0xff, 0x01, 0x7c, 0x00, 0x7c, 0x00, 0x7c, 0x00, 0x7c, 0x00, 0x7c, 0x00, 0xff, 0x01, 0xff, 0x01, 0xfe, 0x00, 0x7c, 0x00, 0x38, 0x00, };
static unsigned char sdl_std_cursor_sb_v_double_arrow[] = {0x10, 0x00, 0x38, 0x00, 0x7c, 0x00, 0xfe, 0x00, 0x28, 0x00, 0x28, 0x00, 0x28, 0x00, 0x28, 0x00, 0x28, 0x00, 0x28, 0x00, 0x28, 0x00, 0xfe, 0x00, 0x7c, 0x00, 0x38, 0x00, 0x10, 0x00, };
#define sdl_std_cursor_WIDTH_sb_v_double_arrow 9
#define sdl_std_cursor_HEIGHT_sb_v_double_arrow 15
#define sdl_std_cursor_HOT_X_sb_v_double_arrow -3
#define sdl_std_cursor_HOT_Y_sb_v_double_arrow -8
static unsigned char sdl_std_cursor_mask_sb_h_double_arrow[] = {0x18, 0x0c, 0x1c, 0x1c, 0xfe, 0x3f, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0xfe, 0x3f, 0x1c, 0x1c, 0x18, 0x0c, };
static unsigned char sdl_std_cursor_sb_h_double_arrow[] = {0x00, 0x00, 0x08, 0x08, 0x0c, 0x18, 0xfe, 0x3f, 0x0f, 0x78, 0xfe, 0x3f, 0x0c, 0x18, 0x08, 0x08, 0x00, 0x00};
#define sdl_std_cursor_WIDTH_sb_h_double_arrow 15
#define sdl_std_cursor_HEIGHT_sb_h_double_arrow 9
#define sdl_std_cursor_HOT_X_sb_h_double_arrow -7
#define sdl_std_cursor_HOT_Y_sb_h_double_arrow -4
static unsigned char sdl_std_cursor_mask_right_side[] = {0x00, 0xf0, 0x00, 0xf0, 0xc0, 0xf0, 0xc0, 0xf1, 0x80, 0xf3, 0x00, 0xf7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xf7, 0x80, 0xf3, 0xc0, 0xf1, 0xc0, 0xf0, 0x00, 0xf0, 0x00, 0xf0, };
static unsigned char sdl_std_cursor_right_side[] = {0x00, 0x30, 0x00, 0x30, 0x40, 0x30, 0x80, 0x30, 0x00, 0x31, 0x00, 0x32, 0xff, 0x37, 0x00, 0x32, 0x00, 0x31, 0x80, 0x30, 0x40, 0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_right_side 16
#define sdl_std_cursor_HEIGHT_right_side 15
#define sdl_std_cursor_HOT_X_right_side -13
#define sdl_std_cursor_HOT_Y_right_side -7
static unsigned char sdl_std_cursor_mask_right_ptr[] = {0x00, 0x03, 0x80, 0x03, 0xc0, 0x03, 0xe0, 0x03, 0xf0, 0x03, 0xf8, 0x03, 0xfc, 0x03, 0xfe, 0x03, 0xff, 0x03, 0xff, 0x03, 0xf8, 0x03, 0xbc, 0x03, 0x3c, 0x03, 0x1e, 0x00, 0x1e, 0x00, 0x0c, 0x00, };
static unsigned char sdl_std_cursor_right_ptr[] = {0x00, 0x80, 0x00, 0xc0, 0x00, 0xe0, 0x00, 0xf0, 0x00, 0xf8, 0x00, 0xfc, 0x00, 0xfe, 0x00, 0xff, 0x00, 0xf8, 0x00, 0xd8, 0x00, 0x8c, 0x00, 0x0c, 0x00, 0x06, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_right_ptr 10
#define sdl_std_cursor_HEIGHT_right_ptr 16
#define sdl_std_cursor_HOT_X_right_ptr -7
#define sdl_std_cursor_HOT_Y_right_ptr -14
static unsigned char sdl_std_cursor_mask_question_arrow[] = {0xf8, 0x00, 0xfc, 0x01, 0xfe, 0x03, 0xff, 0x07, 0x8f, 0x07, 0x9f, 0x07, 0xde, 0x07, 0xfc, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0xf8, 0x00, 0xfc, 0x01, 0xfe, 0x03, 0xfc, 0x01, 0xf8, 0x00, 0x70, 0x00, };
static unsigned char sdl_std_cursor_question_arrow[] = {0x7c, 0x00, 0xfe, 0x00, 0xc7, 0x01, 0x83, 0x01, 0x87, 0x01, 0xc6, 0x01, 0xe0, 0x00, 0x78, 0x00, 0x38, 0x00, 0x28, 0x00, 0x28, 0x00, 0xee, 0x00, 0x6c, 0x00, 0x38, 0x00, 0x10, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_question_arrow 11
#define sdl_std_cursor_HEIGHT_question_arrow 16
#define sdl_std_cursor_HOT_X_question_arrow -4
#define sdl_std_cursor_HOT_Y_question_arrow -8
static unsigned char sdl_std_cursor_mask_pirate[] = {0xf0, 0x03, 0xf8, 0x07, 0xfc, 0x0f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfc, 0x0f, 0xf8, 0x07, 0xf1, 0x83, 0xf1, 0xe3, 0xf3, 0xf3, 0xef, 0x39, 0x1e, 0x1e, 0xe0, 0x01, 0xfe, 0xc7, 0xff, 0xff, 0x0f, 0x7c, };
static unsigned char sdl_std_cursor_pirate[] = {0xe0, 0x01, 0xf0, 0x03, 0xf8, 0x07, 0xcc, 0x0c, 0xcc, 0x0c, 0xf8, 0x07, 0xf0, 0x03, 0xe0, 0x01, 0xe1, 0x21, 0xe1, 0x61, 0xc2, 0x10, 0x1c, 0x0e, 0xe0, 0x01, 0xf8, 0x47, 0x0f, 0x7c, 0x01, 0x20, };
#define sdl_std_cursor_WIDTH_pirate 16
#define sdl_std_cursor_HEIGHT_pirate 16
#define sdl_std_cursor_HOT_X_pirate -7
#define sdl_std_cursor_HOT_Y_pirate -4
static unsigned char sdl_std_cursor_mask_left_side[] = {0x0f, 0x00, 0x0f, 0x00, 0x0f, 0x03, 0x8f, 0x03, 0xcf, 0x01, 0xef, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xef, 0x00, 0xcf, 0x01, 0x8f, 0x03, 0x0f, 0x03, 0x0f, 0x00, 0x0f, 0x00, };
static unsigned char sdl_std_cursor_left_side[] = {0x03, 0x00, 0x03, 0x00, 0x83, 0x00, 0x43, 0x00, 0x23, 0x00, 0x13, 0x00, 0xfb, 0x3f, 0x13, 0x00, 0x23, 0x00, 0x43, 0x00, 0x83, 0x00, 0x03, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_left_side 16
#define sdl_std_cursor_HEIGHT_left_side 15
#define sdl_std_cursor_HOT_X_left_side 0
#define sdl_std_cursor_HOT_Y_left_side -7
static unsigned char sdl_std_cursor_mask_left_ptr[] = {0x03, 0x00, 0x07, 0x00, 0x0f, 0x00, 0x1f, 0x00, 0x3f, 0x00, 0x7f, 0x00, 0xff, 0x00, 0xff, 0x01, 0xff, 0x03, 0xff, 0x03, 0x7f, 0x00, 0xf7, 0x00, 0xf3, 0x00, 0xe0, 0x01, 0xe0, 0x01, 0xc0, 0x00, };
static unsigned char sdl_std_cursor_left_ptr[] = {0x00, 0x00, 0x02, 0x00, 0x06, 0x00, 0x0e, 0x00, 0x1e, 0x00, 0x3e, 0x00, 0x7e, 0x00, 0xfe, 0x00, 0xfe, 0x00, 0x3e, 0x00, 0x36, 0x00, 0x62, 0x00, 0x60, 0x00, 0xc0, 0x00, 0xc0, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_left_ptr 10
#define sdl_std_cursor_HEIGHT_left_ptr 16
#define sdl_std_cursor_HOT_X_left_ptr -8
#define sdl_std_cursor_HOT_Y_left_ptr -14
static unsigned char sdl_std_cursor_mask_exchange[] = {0xe3, 0x07, 0xf7, 0x0f, 0xff, 0x1f, 0xff, 0x3f, 0x3f, 0x38, 0xff, 0x30, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0xff, 0x0c, 0xfe, 0x1c, 0xfc, 0xfc, 0xff, 0xf8, 0xff, 0xf0, 0xef, 0xe0, 0xc7, };
static unsigned char sdl_std_cursor_exchange[] = {0xf1, 0x03, 0xfb, 0x07, 0x1f, 0x0c, 0x09, 0x08, 0x19, 0x00, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x00, 0x26, 0x04, 0x24, 0x0c, 0x3e, 0xf8, 0x37, 0xf0, 0x23, 0x00, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_exchange 16
#define sdl_std_cursor_HEIGHT_exchange 16
#define sdl_std_cursor_HOT_X_exchange -6
#define sdl_std_cursor_HOT_Y_exchange -8
static unsigned char sdl_std_cursor_mask_crosshair[] = {0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, };
static unsigned char sdl_std_cursor_crosshair[] = {0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x7f, 0xff, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_crosshair 16
#define sdl_std_cursor_HEIGHT_crosshair 16
#define sdl_std_cursor_HOT_X_crosshair -7
#define sdl_std_cursor_HOT_Y_crosshair -8
static unsigned char sdl_std_cursor_mask_bottom_side[] = {0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xcc, 0x19, 0xdc, 0x1d, 0xf8, 0x0f, 0xf0, 0x07, 0xe0, 0x03, 0xc0, 0x01, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, };
static unsigned char sdl_std_cursor_bottom_side[] = {0x40, 0x00, 0x40, 0x00, 0x40, 0x00, 0x40, 0x00, 0x40, 0x00, 0x40, 0x00, 0x44, 0x04, 0x48, 0x02, 0x50, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xff, 0x1f, 0x00, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_bottom_side 15
#define sdl_std_cursor_HEIGHT_bottom_side 16
#define sdl_std_cursor_HOT_X_bottom_side -6
#define sdl_std_cursor_HOT_Y_bottom_side -1
static unsigned char sdl_std_cursor_mask_bottom_right_corner[] = {0x00, 0xf0, 0x00, 0xf0, 0x0c, 0xf7, 0x1c, 0xf7, 0x38, 0xf7, 0x70, 0xf7, 0xe0, 0xf7, 0xc0, 0xf7, 0xfc, 0xf7, 0xfc, 0xf7, 0xfc, 0xf7, 0x00, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, };
static unsigned char sdl_std_cursor_bottom_right_corner[] = {0x00, 0x30, 0x00, 0x30, 0x04, 0x31, 0x08, 0x31, 0x10, 0x31, 0x20, 0x31, 0x40, 0x31, 0x80, 0x31, 0xfc, 0x31, 0x00, 0x30, 0x00, 0x30, 0x00, 0x30, 0xff, 0x3f, 0xff, 0x3f, 0x00, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_bottom_right_corner 16
#define sdl_std_cursor_HEIGHT_bottom_right_corner 16
#define sdl_std_cursor_HOT_X_bottom_right_corner -13
#define sdl_std_cursor_HOT_Y_bottom_right_corner -1
static unsigned char sdl_std_cursor_mask_bottom_left_corner[] = {0x0f, 0x00, 0x0f, 0x00, 0xef, 0x30, 0xef, 0x38, 0xef, 0x1c, 0xef, 0x0e, 0xef, 0x07, 0xef, 0x03, 0xef, 0x3f, 0xef, 0x3f, 0xef, 0x3f, 0x0f, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, };
static unsigned char sdl_std_cursor_bottom_left_corner[] = {0x03, 0x00, 0x03, 0x00, 0x23, 0x08, 0x23, 0x04, 0x23, 0x02, 0x23, 0x01, 0xa3, 0x00, 0x63, 0x00, 0xe3, 0x0f, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0xff, 0x3f, 0xff, 0x3f, 0x00, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_bottom_left_corner 16
#define sdl_std_cursor_HEIGHT_bottom_left_corner 16
#define sdl_std_cursor_HOT_X_bottom_left_corner 0
#define sdl_std_cursor_HOT_Y_bottom_left_corner -1
static unsigned char sdl_std_cursor_mask_arrow[] = {0x00, 0xe0, 0x00, 0xf8, 0x00, 0xfe, 0x80, 0x7f, 0xe0, 0x7f, 0xf8, 0x3f, 0xfc, 0x3f, 0xfc, 0x1f, 0xe0, 0x1f, 0xf0, 0x0f, 0xf8, 0x0f, 0x7c, 0x07, 0x3e, 0x07, 0x1f, 0x02, 0x0e, 0x00, 0x04, 0x00, };
static unsigned char sdl_std_cursor_arrow[] = {0x00, 0x30, 0x00, 0x3c, 0x00, 0x1f, 0xc0, 0x1f, 0xf0, 0x0f, 0xfc, 0x0f, 0xc0, 0x07, 0xe0, 0x07, 0x70, 0x03, 0x38, 0x03, 0x1c, 0x01, 0x0e, 0x01, 0x07, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, };
#define sdl_std_cursor_WIDTH_arrow 16
#define sdl_std_cursor_HEIGHT_arrow 16
#define sdl_std_cursor_HOT_X_arrow -13
#define sdl_std_cursor_HOT_Y_arrow -14
/* end cursor data */
static SDL_Cursor *sdl_std_cursor_array[(int)GHOST_kStandardCursorNumCursors] = {0};
/* utility function mostly a copy of SDL_CreateCursor but allows us to change
* color and supports blenders flipped bits */
static SDL_Cursor *
sdl_ghost_CreateCursor(const Uint8 *data,
const Uint8 *mask,
int w,
int h,
int hot_x,
int hot_y)
{
SDL_Surface *surface;
SDL_Cursor *cursor;
int x, y;
Uint32 *pixel;
Uint8 datab = 0, maskb = 0;
const Uint32 black = 0xFF000000;
const Uint32 white = 0xFFFFFFFF;
const Uint32 transparent = 0x00000000;
/* Make sure the width is a multiple of 8 */
w = ((w + 7) & ~7);
/* Create the surface from a bitmap */
surface = SDL_CreateRGBSurface(0, w, h, 32,
0x00FF0000,
0x0000FF00,
0x000000FF,
0xFF000000);
if (!surface) {
return NULL;
}
for (y = 0; y < h; ++y) {
pixel = (Uint32 *) ((Uint8 *) surface->pixels + y * surface->pitch);
for (x = 0; x < w; ++x) {
if ((x % 8) == 0) {
datab = *data++;
maskb = *mask++;
/* reverse bit order */
datab = (datab * 0x0202020202ULL & 0x010884422010ULL) % 1023;
maskb = (maskb * 0x0202020202ULL & 0x010884422010ULL) % 1023;
}
if (maskb & 0x80) {
*pixel++ = (datab & 0x80) ? white : black;
}
else {
*pixel++ = (datab & 0x80) ? white : transparent;
}
datab <<= 1;
maskb <<= 1;
}
}
cursor = SDL_CreateColorCursor(surface, hot_x, hot_y);
SDL_FreeSurface(surface);
return cursor;
}
/* TODO, this is currently never freed but it wont leak either. */
static void sdl_cursor_init(void)
{
#define DEF_CURSOR(name, ind) \
{ \
sdl_std_cursor_array[(int)ind] = \
sdl_ghost_CreateCursor(sdl_std_cursor_##name, \
sdl_std_cursor_mask_##name, \
sdl_std_cursor_WIDTH_##name, \
sdl_std_cursor_HEIGHT_##name, \
(sdl_std_cursor_WIDTH_##name + (sdl_std_cursor_HOT_X_##name)) - 1, \
(sdl_std_cursor_HEIGHT_##name + (sdl_std_cursor_HOT_Y_##name)) - 1); \
assert(sdl_std_cursor_array[(int)ind] != NULL); \
} (void)0
DEF_CURSOR(left_ptr, GHOST_kStandardCursorDefault);
DEF_CURSOR(right_ptr, GHOST_kStandardCursorRightArrow);
DEF_CURSOR(left_ptr, GHOST_kStandardCursorLeftArrow);
DEF_CURSOR(umbrella, GHOST_kStandardCursorInfo); // TODO, replace this one.
DEF_CURSOR(pirate, GHOST_kStandardCursorDestroy);
DEF_CURSOR(question_arrow, GHOST_kStandardCursorHelp);
DEF_CURSOR(exchange, GHOST_kStandardCursorCycle);
DEF_CURSOR(spraycan, GHOST_kStandardCursorSpray);
DEF_CURSOR(watch, GHOST_kStandardCursorWait);
DEF_CURSOR(xterm, GHOST_kStandardCursorText);
DEF_CURSOR(crosshair, GHOST_kStandardCursorCrosshair);
DEF_CURSOR(sb_v_double_arrow, GHOST_kStandardCursorUpDown);
DEF_CURSOR(sb_h_double_arrow, GHOST_kStandardCursorLeftRight);
DEF_CURSOR(top_side, GHOST_kStandardCursorTopSide);
DEF_CURSOR(bottom_side, GHOST_kStandardCursorBottomSide);
DEF_CURSOR(left_side, GHOST_kStandardCursorLeftSide);
DEF_CURSOR(right_side, GHOST_kStandardCursorRightSide);
DEF_CURSOR(top_left_corner, GHOST_kStandardCursorTopLeftCorner);
DEF_CURSOR(top_right_corner, GHOST_kStandardCursorTopRightCorner);
DEF_CURSOR(bottom_right_corner, GHOST_kStandardCursorBottomRightCorner);
DEF_CURSOR(bottom_left_corner, GHOST_kStandardCursorBottomLeftCorner);
DEF_CURSOR(arrow, GHOST_kStandardCursorCopy);
//DEF_CURSOR(arrow, GHOST_kStandardCursorCustom);
DEF_CURSOR(arrow, GHOST_kStandardCursorPencil);
#undef DEF_CURSOR
}
GHOST_TSuccess
GHOST_WindowSDL::setWindowCursorGrab(GHOST_TGrabCursorMode mode)
{
return GHOST_kSuccess;
}
GHOST_TSuccess
GHOST_WindowSDL::setWindowCursorShape(GHOST_TStandardCursor shape)
{
if (sdl_std_cursor_array[0] == NULL) {
sdl_cursor_init();
}
SDL_SetCursor(sdl_std_cursor_array[(int)shape]);
return GHOST_kSuccess;
}
GHOST_TSuccess
GHOST_WindowSDL::setWindowCustomCursorShape(GHOST_TUns8 bitmap[16][2],
GHOST_TUns8 mask[16][2],
int hotX,
int hotY)
{
return setWindowCustomCursorShape((GHOST_TUns8 *)bitmap,
(GHOST_TUns8 *)mask,
16, 16,
hotX, hotY,
0, 1);
}
GHOST_TSuccess
GHOST_WindowSDL::setWindowCustomCursorShape(GHOST_TUns8 *bitmap,
GHOST_TUns8 *mask,
int sizex, int sizey,
int hotX, int hotY,
int fg_color, int bg_color)
{
if (m_sdl_custom_cursor) {
SDL_FreeCursor(m_sdl_custom_cursor);
}
m_sdl_custom_cursor = sdl_ghost_CreateCursor((const Uint8 *)bitmap,
(const Uint8 *)mask,
sizex, sizex,
hotX, hotY);
SDL_SetCursor(m_sdl_custom_cursor);
return GHOST_kSuccess;
}
GHOST_TSuccess
GHOST_WindowSDL::setWindowCursorVisibility(bool visible)
{
SDL_ShowCursor(visible);
return GHOST_kSuccess;
}
GHOST_TSuccess
GHOST_WindowSDL::setSwapInterval(int interval)
{
SDL_GL_SetSwapInterval(interval);
return GHOST_kSuccess;
}
int
GHOST_WindowSDL::getSwapInterval()
{
return SDL_GL_GetSwapInterval();
}
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